Home / 7,852,581.18-11,779,019.19-2,461,112.10

Finding the Fourth Proportional to 7,852,581.18, 11,779,019.19 and 2,461,112.10

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Solution

The fourth proportional to 7,852,581.18, 11,779,019.19 and 2,461,112.10 is: 3,691,714.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,581.18 : 11,779,019.19 = 2,461,112.10 : x
  2. Step 2: Convert to fraction form
    7,852,581.18/11,779,019.19 = 2,461,112.10/x
  3. Step 3: Cross multiply
    7,852,581.18x = 11,779,019.19 × 2,461,112.10
  4. Step 4: Simplify right side
    7,852,581.18x = 28,989,486,654,641.20
  5. Step 5: Solve for x
    x = 28,989,486,654,641.20/7,852,581.18
  6. Step 6: Final answer
    x = 3,691,714.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.